TY - BOOK AU - O'Leary,Timothy J. AU - O'Leary,Linda I. TI - Computing essentials 2013: making it work for you T2 - The O'Leary series SN - 9780077331399 (alk. paper) AV - QA76.5 .O4285 2011 U1 - 004 22 PY - 2013/// CY - New York PB - McGraw-Hill KW - Computers KW - Electronic data processing N1 - Includes index; Issues for 2012- cataloged as a serial in LC ER -